thE CurrEnt 4 - yEAr spot rAtE is 4% AnD thE CurrEnt 5 - yEAr spot rAtE is 5.5%. whAt is thE 1 - yEAr ForwArD rAtE in Four yEArs
A．

A、8.62%.

B．

B、9.58%.

C．

C、11.72%.